Transactions with Related Parties (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended				9 Months Ended
	Sep. 30, 2014		Sep. 30, 2013		Sep. 30, 2014		Sep. 30, 2013
Transaction [Abstract]
Total revenues	$ 40,958	[1],[2]	$ 40,920	[1],[2]	$ 123,128	[1],[2]	$ 125,087	[1],[2]
Cost of revenues	68		1,570		687		6,680
Rent and other fees	1,999	[3],[4]	1,636	[3],[4]	6,000	[3],[4]	31,708	[3],[4]
Interest earned from and charged by affiliate
Interest income	48		25		150		67
Interest expense	$ 0	[5]	$ 0	[5]	$ 0	[5]	$ 2,471	[5]

[1] Total revenues from Popular as a percentage of revenues were 46%, 46%, 45% and 47% for each of the periods presented above.

[2] Includes revenues generated from investee accounted for under the equity method of $0.6 million and $2.0 million for the three and nine months ended September 30, 2014, respectively, and $0.6 million and $2.3 million for the corresponding 2013 periods.

[3] Includes management fees to equity sponsors amounting to $20.3 million for the nine months ended September 30, 2013. Management fees paid during 2013 include $16.7 million resulting from the termination of the Consulting Agreements as explained below. It also includes $5.9 million paid to Popular in connection with the redemption premium on the senior notes during the first half of 2013.

[4] For the periods presented above, $2.0 million, $1.6 million, $6.0 million and $9.1 million were recorded as selling, general and administrative expenses, and $22.6 million was recorded as non-operating expenses for the nine months ended September 30, 2013.

[5] Interest expense relates to interest accrued on the senior secured term loan and senior notes held by Popular. As a result of the debt refinancing and the redemption of the senior notes in April 2013, Popular's participation in such debt was extinguished.